Home / 22,803,609.24-31,469,389.65-12,489,668.03

Finding the Fourth Proportional to 22,803,609.24, 31,469,389.65 and 12,489,668.03

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Solution

The fourth proportional to 22,803,609.24, 31,469,389.65 and 12,489,668.03 is: 17,235,965.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,803,609.24 : 31,469,389.65 = 12,489,668.03 : x
  2. Step 2: Convert to fraction form
    22,803,609.24/31,469,389.65 = 12,489,668.03/x
  3. Step 3: Cross multiply
    22,803,609.24x = 31,469,389.65 × 12,489,668.03
  4. Step 4: Simplify right side
    22,803,609.24x = 393,042,229,913,891.38
  5. Step 5: Solve for x
    x = 393,042,229,913,891.38/22,803,609.24
  6. Step 6: Final answer
    x = 17,235,965.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.